package com.xiaotu.security.service;

import org.springframework.security.core.Authentication;
import org.springframework.security.core.GrantedAuthority;
import org.springframework.security.core.authority.SimpleGrantedAuthority;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.stereotype.Service;

import javax.servlet.http.HttpServletRequest;
import java.util.Collection;

/**
 * @author Mr.zhang
 * @create 2021-11-21 21:39
 */
@Service
public class MyServiceImpl implements MyService {

    @Override
    public boolean hasPermission(HttpServletRequest request, Authentication authentication) {
        Object principal = authentication.getPrincipal();
        if (principal instanceof UserDetails){
            UserDetails userDetails = (UserDetails)principal;
            Collection<? extends GrantedAuthority> authorities = userDetails.getAuthorities();
            return authorities.contains(new SimpleGrantedAuthority(request.getRequestURI()));
        }
        return false;
    }

}
